diff --git a/executables/nr-ue.c b/executables/nr-ue.c
index 29e9bb3c23..71c36bb74e 100644
--- a/executables/nr-ue.c
+++ b/executables/nr-ue.c
@@ -355,6 +355,9 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
 
   nr_dcireq_t dcireq;
   nr_scheduled_response_t scheduled_response;
+  uint32_t nb_rb, start_rb;
+  uint8_t nb_symb_sch, start_symbol, mcs, precod_nbr_layers, harq_pid, rvidx;
+  uint16_t n_rnti;
 
   // Process Rx data for one sub-frame
   if (slot_select_nr(&UE->frame_parms, proc->frame_tx, proc->nr_tti_tx) & NR_DOWNLINK_SLOT) {
@@ -367,12 +370,38 @@ void processSlotRX( PHY_VARS_NR_UE *UE, UE_nr_rxtx_proc_t *proc) {
     nr_ue_dcireq(&dcireq); //to be replaced with function pointer later
 
     scheduled_response.dl_config = &dcireq.dl_config_req;
-    scheduled_response.ul_config = NULL;
+    scheduled_response.ul_config = &dcireq.ul_config_req;
     scheduled_response.tx_request = NULL;
     scheduled_response.module_id = UE->Mod_id;
     scheduled_response.CC_id     = 0;
     scheduled_response.frame = proc->frame_rx;
     scheduled_response.slot  = proc->nr_tti_rx;
+
+    //--------------------------Temporary configuration-----------------------------//
+    n_rnti = 0x1234;
+    nb_rb = 50;
+    start_rb = 30;
+    nb_symb_sch = 12;
+    start_symbol = 2;
+    precod_nbr_layers = 1;
+    mcs = 9;
+    harq_pid = 0;
+    rvidx = 0;
+  //------------------------------------------------------------------------------//
+
+    scheduled_response.ul_config->sfn_slot = NR_UPLINK_SLOT;
+    scheduled_response.ul_config->number_pdus = 1;
+    scheduled_response.ul_config->ul_config_list[0].pdu_type = FAPI_NR_UL_CONFIG_TYPE_PUSCH;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.rnti = n_rnti;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_rbs = nb_rb;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_rb = start_rb;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.number_symbols = nb_symb_sch;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.start_symbol = start_symbol;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.mcs = mcs;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.ndi = 0;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.rv = rvidx;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.n_layers = precod_nbr_layers;
+    scheduled_response.ul_config->ul_config_list[0].ulsch_config_pdu.ulsch_pdu_rel15.harq_process_nbr = harq_pid;
     nr_ue_scheduled_response(&scheduled_response);
 
 #ifdef UE_SLOT_PARALLELISATION
@@ -417,6 +446,7 @@ typedef struct processingData_s {
 }  processingData_t;
 
 void UE_processing(void *arg) {
+  uint8_t thread_id;
   processingData_t *rxtxD=(processingData_t *) arg;
   UE_nr_rxtx_proc_t *proc = &rxtxD->proc;
   PHY_VARS_NR_UE    *UE   = rxtxD->UE;
@@ -433,10 +463,14 @@ void UE_processing(void *arg) {
 #endif
 */
 
+
   if (proc->nr_tti_tx == NR_UPLINK_SLOT || UE->frame_parms.frame_type == FDD){
 
+    thread_id = PHY_vars_UE_g[UE->Mod_id][0]->current_thread_id[proc->nr_tti_tx];
+
+
     if (UE->mode != loop_through_memory)
-      phy_procedures_nrUE_TX(UE,proc,0,0);
+      phy_procedures_nrUE_TX(UE,proc,0,thread_id);
 
   }
 
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c b/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
index e7e02520d6..25f415601e 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_ulsch_ue.c
@@ -168,10 +168,12 @@ uint8_t nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
   uint16_t start_sc, start_rb;
   int8_t Wf[2], Wt[2], l0, l_prime[2], delta;
   uint16_t n_dmrs;
-  uint8_t dmrs_type;
+  uint8_t dmrs_type, length_dmrs;
   uint8_t mapping_type;
-  int ap, start_symbol, i;
-  int sample_offsetF;
+  int ap, start_symbol, Nid_cell, i;
+  int sample_offsetF, N_RE_prime, N_PRB_oh;
+  uint16_t n_rnti;
+  uint32_t TBS;
 
   NR_UE_ULSCH_t *ulsch_ue;
   NR_UL_UE_HARQ_t *harq_process_ul_ue;
@@ -179,12 +181,34 @@ uint8_t nr_ue_ulsch_procedures(PHY_VARS_NR_UE *UE,
   NR_UE_PUSCH *pusch_ue = UE->pusch_vars[thread_id][eNB_id];
 
   num_of_codewords = 1; // tmp assumption
+  length_dmrs = 1;
+  n_rnti = 0x1234;
+  Nid_cell = 0;
+  N_PRB_oh = 0; // higher layer (RRC) parameter xOverhead in PUSCH-ServingCellConfig
+
+
 
   for (cwd_index = 0;cwd_index < num_of_codewords; cwd_index++) {
 
     ulsch_ue = UE->ulsch[thread_id][eNB_id][cwd_index];
     harq_process_ul_ue = ulsch_ue->harq_processes[harq_pid];
 
+    ulsch_ue->length_dmrs = length_dmrs;
+    ulsch_ue->rnti        = n_rnti;
+    ulsch_ue->Nid_cell    = Nid_cell;
+    ulsch_ue->Nsc_pusch   = harq_process_ul_ue->nb_rb*NR_NB_SC_PER_RB;
+    ulsch_ue->Nsymb_pusch = harq_process_ul_ue->number_of_symbols;
+    ulsch_ue->nb_re_dmrs  = UE->dmrs_UplinkConfig.pusch_maxLength*(UE->dmrs_UplinkConfig.pusch_dmrs_type == pusch_dmrs_type1)?6:4;
+
+    N_RE_prime = NR_NB_SC_PER_RB*harq_process_ul_ue->number_of_symbols - ulsch_ue->nb_re_dmrs - N_PRB_oh;
+
+    harq_process_ul_ue->num_of_mod_symbols = N_RE_prime*harq_process_ul_ue->nb_rb*num_of_codewords;
+
+    TBS = nr_compute_tbs( harq_process_ul_ue->mcs, harq_process_ul_ue->nb_rb, ulsch_ue->Nsymb_pusch, ulsch_ue->nb_re_dmrs, ulsch_ue->length_dmrs, harq_process_ul_ue->Nl);
+
+    harq_process_ul_ue->TBS = TBS;
+
+
     /////////////////////////ULSCH coding/////////////////////////
     ///////////
 
diff --git a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
index 96a7ba3205..5873c84d8f 100755
--- a/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
+++ b/openair2/NR_UE_PHY_INTERFACE/NR_IF_Module.h
@@ -52,6 +52,7 @@ typedef struct {
   int slot;
 
   fapi_nr_dl_config_request_t dl_config_req;
+  fapi_nr_ul_config_request_t ul_config_req;
 } nr_dcireq_t;
 
 typedef struct {